0.3 and 0.4 respectively. Le variance of T is? 05

Calculus For The Life Sciences
2nd Edition
ISBN:9780321964038
Author:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Publisher:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Chapter13: Probability And Calculus
Section13.CR: Chapter 13 Review
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The random variables A and B have variances
0.3 and 0.4 respectively. Let T= 5A-2B. The
variance of T is?
a.
O
O b. 9.1
O
9.5
O C.
C. 7.1
d. 8.1
Transcribed Image Text:The random variables A and B have variances 0.3 and 0.4 respectively. Let T= 5A-2B. The variance of T is? a. O O b. 9.1 O 9.5 O C. C. 7.1 d. 8.1
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